A device for limiting the swing of a high work basket sling

CN224326012UActive Publication Date: 2026-06-05CHINA MCC5 GROUP CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA MCC5 GROUP CORP LTD
Filing Date
2025-06-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing technologies are insufficient in terms of stability, adaptability, and safety in limiting the swing of the suspension ropes of suspended platforms for high-altitude operations, making it difficult to meet the needs of high-altitude construction.

Method used

The structure adopts a combination of pre-embedded fixing parts and stabilizing parts. By setting pre-embedded fixing parts and removable stabilizing parts on the surface of the building, including crossbars and fixing rings, and using anti-detachment buckles and elastic reset parts to limit the swing of the hoisting rope, the structure is simple and flexible in use.

Benefits of technology

It effectively reduces the swing amplitude of the suspension rope, improves the stability and safety of the suspended platform, and ensures the stability and safety of high-altitude operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building outer wall operation tool technical field, concretely relates to a device for limiting high place operation basket sling swing, including pre -buried fixed part, pre -buried fixed part sets up in building surface layer and is used for connecting the removable stable swing part, and the stable swing part includes the horizontal pole fixed connection with pre -buried fixed part, and the free end of horizontal pole is provided with fixed ring buckle, and the opening for entering and leaving of sling is formed on fixed ring buckle, and the opening is opened or closed through anti -drop buckle. The utility model through setting up the stable swing part convenient to dismantle, and through the stable swing part to the sling, prevent the sling to appear the swing of large amplitude, thereby guarantee the stability and security of high place operation.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall operation tools, specifically to a device for limiting the swing of the hoisting rope of a suspended basket for high-altitude operations. Background Technology

[0002] In the field of high-altitude construction, the swaying of suspended platforms has always been a problem that plagues construction workers, especially when working at extremely high altitudes. As a key piece of equipment for high-altitude operations, the stability of the suspended platform is crucial for ensuring construction efficiency and personnel safety. However, in reality, swaying of suspended platforms occurs frequently, causing numerous inconveniences and potential risks to construction activities.

[0003] In the existing technology, there are several common measures to limit the swing amplitude of hoisting ropes in high-altitude operations.

[0004] Firstly, adjusting the angle of the hoisting rope can reduce the lateral swaying. Specifically, this involves changing the length of the hoisting rope or rotating its angle to align it with the angle of the suspended object, thereby attempting to stabilize the rope. While this method is relatively simple to operate, in practical applications, the precision of angle adjustment is difficult to control. Furthermore, if the load inside the basket changes or is subjected to external interference, the hoisting rope angle is easily disrupted, making it difficult to continuously and effectively limit swaying.

[0005] Secondly, adding support poles on both sides of the suspension rope to create stable support points above it is suitable for high-altitude steel ladder erection or building maintenance work. This method can enhance the stability of the suspension rope to some extent, but its limitations lie in its high requirements for the working environment. Sufficient space is needed to install the support poles, and the installation and dismantling of these poles is relatively cumbersome, affecting the construction progress. Furthermore, the support poles themselves may be affected by external factors, such as deformation or loosening under strong winds, thus reducing their stabilizing effect on the suspension rope.

[0006] Third, install an anti-sway device above the hoisting rope to make it a support point and stabilize the rope. Although this device can significantly reduce the lateral swaying of the hoisting rope, it is usually placed near the hoisting point, so its control effect on swaying caused by wind is not ideal. It cannot fundamentally eliminate the safety hazards caused by wind to the suspended platform, especially in severe weather, where the anti-sway device's effectiveness may be greatly reduced.

[0007] In summary, existing methods for limiting the swing amplitude of suspended ropes in high-altitude operations have numerous inconveniences and problems. Current technologies are insufficient in terms of stability, adaptability, and safety, making it difficult to meet the stringent stability requirements of suspended platforms in high-altitude construction. Therefore, a more effective, reliable solution that can adapt to various complex working conditions is urgently needed to completely solve the problem of suspended platform swaying and improve the safety and efficiency of high-altitude construction. Utility Model Content

[0008] To overcome at least one of the aforementioned defects, this utility model proposes a device for limiting the swing of the hoisting rope of a suspended platform for high-altitude operations. Through an improved limiting structure, the swing of the hoisting rope is reduced. The device is simple in structure and flexible and convenient to use.

[0009] To achieve the above objectives, the device disclosed in this utility model can adopt the following technical solution:

[0010] A device for limiting the swing of the hoisting rope of a suspended platform for high-altitude operations includes a pre-embedded fixing part, which is disposed on the surface of the building and used to connect a removable stabilizing part. The stabilizing part includes a horizontal bar that is connected and fixed to the pre-embedded fixing part. A fixing ring is provided at the free end of the horizontal bar. An opening is formed on the fixing ring for the hoisting rope to enter and exit. The opening is opened or closed by an anti-detachment buckle.

[0011] The aforementioned disclosed device uses a pre-embedded fixing part set on the surface of the building as a connection base, without affecting the building's appearance. The stabilizing part is connected when needed and can be removed after use. In practical use, several stabilizing parts are set at intervals along the outer wall of the building, which can effectively reduce the swing amplitude of the hoisting rope, thereby improving the stability of the suspended platform and ensuring the safety of working at heights.

[0012] Furthermore, the embedded fixing part can be constructed in various forms, and its structure is not limited to a single one. Here, we optimize and propose one feasible option: the embedded fixing part includes an embedded sleeve, in which a threaded connection hole is formed for connecting and mating crossbars. When adopting the above scheme, the embedded sleeve can be a circular sleeve, embedded perpendicular to the building surface, with the outer end of the embedded sleeve flush with the building surface.

[0013] Furthermore, to enhance the stability of the embedded sleeve, its structure is adjusted to improve stability. One feasible option is proposed here: several fixing members are provided on the outer side of the embedded sleeve, and these fixing members are evenly spaced on the outer side of the embedded sleeve. When adopting the above scheme, the fixing members include fixing rods, which can be integrally formed with the embedded sleeve.

[0014] Furthermore, the structure of the fixing ring can be constructed in various forms, and its structure is not limited to a single one. Here, we optimize and propose one feasible option: the fixing ring is arc-shaped, with its front end welded to the crossbar and its rear end forming a hook. Using the above scheme, the fixing ring can form a 270° solid ring with a 90° opening for rope entry and exit.

[0015] Furthermore, the connection and engagement method between the fixing ring and the crossbar can adopt various schemes. Here, we optimize and propose another feasible option: the fixing ring is arc-shaped, the front end of the fixing ring is integrally formed with the crossbar, and the rear end of the fixing ring forms a hook.

[0016] Furthermore, in order to protect the suspension rope and reduce wear on the suspension rope and the fixing ring, an optimization is proposed here, and one feasible option is: the inner side of the fixing ring is formed with an anti-wear protective structure.

[0017] Furthermore, the wear-resistant protective structure includes a wear-resistant pad.

[0018] Furthermore, the cooperation structure between the anti-detachment buckle and the fixing ring buckle can adopt various methods and is not limited to one. Here, we optimize and propose one feasible option: the head of the anti-detachment buckle is hinged to the fixing ring buckle, and a reset elastic element is provided at the hinge. The tail of the anti-detachment buckle moves inside the fixing ring buckle. When the tail of the anti-detachment buckle deflects outward to the maximum angle, it abuts against the fixing ring buckle.

[0019] Furthermore, the fixing ring buckle is provided with a hinge seat, and the reset elastic element includes a hinge spring disposed on the hinge seat. The hinge spring applies a reset elastic force to the anti-disengagement buckle and causes the anti-disengagement buckle to abut against the fixing ring buckle.

[0020] Furthermore, the length of the crossbar is 95cm to 125cm.

[0021] Furthermore, to improve the restriction effect on the swing of the suspension rope, the connection structure between the embedded part and the stabilizing part can be optimized. One feasible option is proposed here: an elastic seat is provided at the embedded fixing part. The elastic seat includes a first connector and a second connector. The first connector is connected and fixed to the embedded sleeve of the embedded fixing part, and the second connector is connected and fixed to the crossbar of the stabilizing part. The first connector and the second connector are hinged and equipped with an elastic reset element. When the above scheme is adopted, under the action of the elastic reset element, the second connector deflects towards the building, thereby pressing the suspension rope against the building and reducing the swing amplitude of the suspension rope.

[0022] In some embodiments, the resilient reset element includes a torsion spring.

[0023] Compared with the prior art, some of the beneficial effects of the technical solution disclosed in this utility model include:

[0024] This invention features a stabilizing part that is easy to disassemble, which restricts the sling rope and prevents it from swinging excessively, thereby ensuring the stability and safety of working at heights. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the composition structure of this utility model.

[0027] Figure 2 This is a schematic diagram of the structure of this utility model after the elastic seat is provided.

[0028] In the above attached figures, the meanings of each label are as follows:

[0029] 1. Embedded sleeve; 2. Fixing component; 3. Crossbar; 4. Fixing ring; 5. Anti-detachment buckle; 6. Anti-wear protection structure; 7. Building; 8. Lifting rope; 9. Elastic seat; 901. First connector; 902. Second connector. Detailed Implementation

[0030] The following description, in conjunction with the accompanying drawings and specific embodiments, further illustrates this embodiment.

[0031] To address the issues of large swaying amplitude and poor stability in existing high-altitude suspended platform operations, the following embodiments are optimized to overcome the shortcomings of the existing technology.

[0032] Example 1

[0033] like Figure 1 As shown, this embodiment provides a device for limiting the swing of the hoisting rope of a suspended platform for high-altitude operations. It includes a pre-embedded fixing part, which is set on the surface of the building 7 and used to connect a removable stabilizing part. The stabilizing part includes a horizontal bar 3 that is connected and fixed to the pre-embedded fixing part. A fixing ring 4 is provided at the free end of the horizontal bar 3. An opening is formed on the fixing ring 4 for the hoisting rope 8 to enter and leave. The opening is opened or closed by an anti-detachment buckle 5.

[0034] The device disclosed in this embodiment uses a pre-embedded fixing part set on the surface of the building 7 as a connection base, which does not affect the appearance of the building 7. The stabilizing part is connected when needed and can be removed after use. In actual use, several stabilizing parts are set at intervals along the outer wall of the building 7, which can effectively reduce the swing amplitude of the hoisting rope 8, thereby improving the stability of the suspended platform and ensuring the safety of high-altitude operations.

[0035] The embedded fixing part can be constructed in various forms, and its structure is not limited to a single one. This embodiment optimizes and adopts one feasible option: the embedded fixing part includes an embedded sleeve 1, and a threaded connection hole is formed in the embedded sleeve 1 for connecting and mating crossbar 3. When adopting the above scheme, the embedded sleeve 1 can be a circular sleeve, embedded perpendicular to the surface of the building 7, and the outer end of the embedded sleeve 1 is flush with the surface of the building 7.

[0036] To enhance the stability of the embedded sleeve 1, its structure is adjusted to improve stability. This embodiment optimizes the process and adopts one feasible option: several fixing members 2 are provided on the outer side of the embedded sleeve 1, and the fixing members 2 are evenly spaced on the outer side of the embedded sleeve 1. When using the above solution, the fixing member 2 includes a fixing rod, which can be integrally formed with the embedded sleeve 1.

[0037] The structure of the fixing ring 4 can be constructed in various forms, and its structure is not limited to a single one. This embodiment optimizes and adopts one feasible option: the fixing ring 4 is arc-shaped, the front end of the fixing ring 4 is welded to the crossbar 3, and the rear end of the fixing ring 4 forms a hook. When the above scheme is adopted, the fixing ring 4 can form a solid ring of 270°, with a 90° opening for rope entry and exit.

[0038] The connection between the fixing ring 4 and the crossbar 3 can also be achieved in various ways. This embodiment optimizes the connection and adopts another feasible option: the fixing ring 4 is arc-shaped, the front end of the fixing ring 4 is integrally formed with the crossbar 3, and the rear end of the fixing ring 4 forms a hook.

[0039] In order to protect the suspension rope 8 and reduce wear on the suspension rope 8 and the fixing ring 4, this embodiment is optimized and adopts one of the feasible options: the inner side of the fixing ring 4 is formed with an anti-wear protective structure 6.

[0040] Preferably, the wear-resistant protective structure 6 includes a wear-resistant pad.

[0041] The anti-detachment buckle 5 and the fixing ring buckle 4 can be matched in various ways and are not limited to one. This embodiment optimizes and adopts one of the feasible options: the head of the anti-detachment buckle 5 is hinged to the fixing ring buckle 4, and a reset elastic element is provided at the hinge. The tail of the anti-detachment buckle 5 moves inside the fixing ring buckle 4. When the tail of the anti-detachment buckle 5 deflects outward to the maximum angle, it abuts against the fixing ring buckle 4.

[0042] In this embodiment, the fixing ring 4 is provided with a hinge seat, and the reset elastic element includes a hinge spring provided on the hinge seat. The hinge spring applies a reset elastic force to the anti-disengagement buckle 5 and causes the anti-disengagement buckle 5 to abut against the fixing ring 4.

[0043] Preferably, the length of the crossbar 3 is 95cm to 125cm. The crossbar 3 is welded to the connecting crossbar 3 at the connection point between the connecting crossbar 3 and the fixing ring 4. The distance between the anti-detachment buckle 5 and the connecting crossbar 3 can be set to 5cm, and the anti-detachment buckle 5 is connected to the inner side of the opening position of the fixing ring 4, and extends 5cm beyond the opening position.

[0044] The above content provides a structural overview of the device provided in this embodiment. An example is provided below for illustration:

[0045] First, during the construction of the main structure, four sleeve fixing parts 2 are arranged at 90° angles on the outside of the sleeve and fixed by welding. Then, the sleeves are pre-embedded in the concrete structure, which can be pre-embedded in the wall, column or beam. After the concrete is poured, they become an integral part of the structure. The arrangement can be that one set of anti-sway amplitude device pre-embedded parts is set every 50m of vertical height, and the horizontal spacing can be set according to the length of the suspended platform.

[0046] In the later stages of exterior wall decoration and renovation, suspended platforms need to be installed for operation. When the working height reaches 100m or 150m or more, the device is screwed into the pre-embedded sleeve 1 for fixation every 50m vertically. At the same time, during construction, the suspension rope 8 of the suspended platform is threaded into the ring buckle. When the suspended platform moves up and down, it can be taken out through the buckle without affecting the use of the suspended platform. When the suspended platform is working, due to the limitation of the device, it is ensured that the overall sway is within a reliable range.

[0047] like Figure 1 As shown, the corresponding structures can adopt different specifications according to actual needs, as follows:

[0048] Embedded internal thread sleeves: made of stainless steel, available in sizes such as Φ18, Φ20, Φ22, Φ25, and Φ28.

[0049] Sleeve fixing component 2: Made of steel bars of Φ8 or above or stainless steel bars, including 4 bars, 3-5cm in length, welded to the outer circumference of the inner thread sleeve, with each fixing steel bar arranged at 90°.

[0050] Connecting crossbar 3: Made of round steel of lengths of Φ16, Φ18, Φ20, Φ22, Φ25 and above, with a length of about 95 to 125 cm. One end is threaded by a threading machine and can be screwed into the pre-embedded sleeve 1.

[0051] Fixing ring 4: It is open, with an opening size of 20mm to 50mm. It is made of steel bars and is welded and fixed to the connecting crossbar 3, or it can be integrally formed with the connecting crossbar 3.

[0052] Anti-detachment buckle 5: The anti-detachment buckle 5 mechanism uses the elastic force of a spring to firmly fix the lifting rope 8 inside the fixing ring 4, preventing the lifting rope 8 from falling out of the ring and facilitating use. When the lifting rope 8 is inserted into the ring, the spring will press the buckle tightly, making the lifting rope 8 firmly fixed inside the ring. When it is necessary to remove the lifting rope 8, simply press the buckle gently.

[0053] Rubber protection: mainly used to prevent the suspension rope 8 from being damaged due to friction with the buckle.

[0054] Example 2

[0055] The above embodiments disclose a device for limiting the swing of the hoisting rope of a suspended platform for high-altitude operations. This embodiment discloses another structure thereof.

[0056] The device in this embodiment differs from that in Embodiment 1 in that:

[0057] like Figure 2 As shown, an elastic seat 9 is provided at the pre-embedded fixing part. The elastic seat 9 includes a first connector 901 and a second connector 902. The first connector 901 is connected and fixed to the pre-embedded sleeve 1 of the pre-embedded fixing part, and the second connector 902 is connected and fixed to the crossbar 3 of the stabilizing part. The first connector 901 and the second connector 902 are hinged and are provided with an elastic reset member.

[0058] Under the action of the elastic reset member, the second connector 902 deflects toward the building 7, thereby pressing the suspension rope 8 toward the building 7 and reducing the swing amplitude of the suspension rope 8.

[0059] Preferably, the elastic reset element includes a torsion spring.

[0060] The structure and arrangement of other parts are the same as in Embodiment 1, and will not be described again here.

[0061] The above are the embodiments listed in this example. However, this example is not limited to the optional embodiments described above. Those skilled in the art can arbitrarily combine the above methods to obtain other various embodiments. Anyone can derive other various forms of embodiments under the guidance of this example. The above specific embodiments should not be construed as limiting the scope of protection of this example. The scope of protection of this example should be defined in the claims.

Claims

1. A device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations, characterized in that: It includes a pre-embedded fixing part, which is set on the surface of the building (7) and used to connect a removable stabilizing part. The stabilizing part includes a crossbar (3) that is connected and fixed to the pre-embedded fixing part. The free end of the crossbar (3) is provided with a fixing ring (4). An opening is formed on the fixing ring (4) for the hoisting rope (8) to enter and leave. The opening is opened or closed by an anti-detachment buckle (5).

2. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 1, characterized in that: The pre-embedded fixing part includes a pre-embedded sleeve (1), and a threaded connection hole is formed in the pre-embedded sleeve (1) for connecting and mating crossbar (3).

3. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 2, characterized in that: The pre-embedded sleeve (1) is provided with several fixing parts (2) on its outer side, and the fixing parts (2) are evenly spaced on the outer side of the pre-embedded sleeve (1).

4. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 1, characterized in that: The fixing ring (4) is arc-shaped, the front end of the fixing ring (4) is welded to the crossbar (3), and the rear end of the fixing ring (4) forms a hook.

5. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 1, characterized in that: The fixing ring (4) is arc-shaped, the front end of the fixing ring (4) is integrally formed with the crossbar (3), and the rear end of the fixing ring (4) forms a hook.

6. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 1, 4, or 5, characterized in that: The inner side of the fixing ring (4) is formed with a wear-resistant protective structure (6).

7. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 6, characterized in that: The wear-resistant protective structure (6) includes a wear-resistant pad.

8. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 1, characterized in that: The head of the anti-detachment buckle (5) is hinged to the fixed ring buckle (4), and a reset elastic element is provided at the hinge. The tail of the anti-detachment buckle (5) moves inside the fixed ring buckle (4). When the tail of the anti-detachment buckle (5) deflects outward to the maximum angle, it abuts against the fixed ring buckle (4).

9. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 8, characterized in that: The fixed ring buckle (4) is provided with a hinge seat, and the reset elastic element includes a hinge spring provided on the hinge seat. The hinge spring applies a reset elastic force to the anti-disengagement buckle (5) and causes the anti-disengagement buckle (5) to abut against the fixed ring buckle (4).

10. The device for limiting the swing of the suspension rope of a suspended platform for high-altitude operations according to claim 2 or 3, characterized in that: An elastic seat (9) is provided at the pre-embedded fixing part. The elastic seat (9) includes a first connector (901) and a second connector (902). The first connector (901) is connected and fixed to the pre-embedded sleeve (1) of the pre-embedded fixing part. The second connector (902) is connected and fixed to the crossbar (3) of the stabilizing part. The first connector (901) and the second connector (902) are hinged and provided with an elastic reset member.